/**
 * 
 */
var Grid = new Class.create({
    params : null,
    initialize : function(params) {
        this.params = params;
        if(this.params.masaction) {
            this.initMasaction();
        }
    },
    
    initMasaction : function() {
        var element = $$('input.massaction-main-item').first();
        Element.observe(element,'click',function(){alert('!');});
    }
});